Unknown method in pdn_tools_civ_and_sv.xls - Unknown method in pdn_tools_civ_and_sv.xls Description You may see the above message when trying to extract the Power Delivery Network (PDN) tool .zip file using an extraction tool other than WinZip. Altera® recommends using the latest version of WinZip. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Stratix® V E FPGA'] ['novalue'] ['novalue'] ['novalue']